English

Neha Loaned Rs 27500 to a Friend for 1 3/4 Years at 8 % P.A. Compound Interest. Find the Interest Earned by Her. - Mathematics

Advertisements
Advertisements

Question

Neha loaned Rs 27500 to a friend for 1 3/4 years at 8 % p.a. compound interest. Find the interest earned by her.

Sum
Advertisements

Solution

Amount = `"P" (1 + "r"/100)^"t"`

Amount = `27500 (1 + 8/100)^(1.75) = "Rs"  3982`

shaalaa.com
Concept of Compound Interest - Compound Interest as a Repeated Simple Interest Computation with a Growing Principal
  Is there an error in this question or solution?
Chapter 1: Compound Interest - Exercise 1.1 [Page 6]

APPEARS IN

Frank Mathematics - Part 2 [English] Class 10 ICSE
Chapter 1 Compound Interest
Exercise 1.1 | Q 11 | Page 6

RELATED QUESTIONS

On what sum of money will the difference between the compound interest and simple interest for 2 years be equal to Rs. 25 if the rate of interest charged for both is 5% p.a.?


Calculate the amount and the compound interest for the following:

Rs. 7500 at 12% p.a. in 3 years.


A sum of Rs. 65000 is invested for 3 years at 8 % p.a. compound interest.

Find the compound interest earned in the first two years.


Alisha invested Rs 75000 for 4 years at 8 % p.a. compound interest ,

Find the amount at the end of the second year.


Aryan borrowed a sum or Rs. 36,000 for `1 1/2` years at 10 % p.a. compound interesL

Find he tol interest paid by him.


Calculate the amount and cornpound interest for the following, when cornpounded annually: 

Rs 25,000 for 3 years at 8 % p.a. 


Govind borrows Rs 18,000 at 10% simple interest. He immediately invests the money borrowed at 10% compound interest compounded half-yearly. How much money does Govind gain in one year?


A man lends  Rs. 12,500 at 12% for the first year, at 15% for the second year and at 18% for the third year. If the rates of interest are compounded yearly ; find the difference between the C.I. fo the first year and the compound interest for the third year.


A man borrows Rs. 10,000 at 5% per annum compound interest. He repays 35% of the sum borrowed at the end of the first year and 42% of the sum borrowed at the end of the second year. How much must he pay at the end of the third year in order to clear the debt ?


6000 workers were employed to construct a river bridge in four years. At the end of first year, 20% workers were retrenched; At the end of second year 5% of the workers at that time were retrenched. However, to complete the project in time, the number of workers was increased by 15% at the end of third year. How many workers were working during the fourth year?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×